GM 12558178 LS1 & LS6 Valley Cover Gasket

GM Valley Cover Gasket (LS1, LS6, & Truck) 1999-06

SKU: 26-1057

Regular price $19.99 Save $-19.99

Only -3 items in stock!

GM LSX gaskets have some of the most unique gaskets design available today. GM gaskets are designed within thousands of an inch to in sure precision and leak protection. Installed correctly allows for almost 99% effective rate in your late model LSX engines.


  • GM Gasket (Sold 1 Qty.)